Try fix 'Unknown' target for GH build

Author: PartiallyUntyped

Makefile

@@ -5,6 +5,7 @@ target:
 
 .PHONY: init
 init:
+    pip3 install --upgrade pip
 	pip3 install -e .
 .PHONY: test
 test: check-format

pyproject.toml

@@ -31,9 +31,6 @@ classifiers = [
 requires = ["setuptools>=61.0"]
 build-backend = "setuptools.build_meta"
 
-[tool.setuptools.dynamic]
-version = {attr = "awslambdaric.VERSION"}
-
 [project.optional-dependencies]
 dev = [
     "coverage>=4.4.0",